#429A5E
Closest named color: Light Forest Green (#4F9153). oklch(61.7% 0.124 151.5), rgb(66, 154, 94).
Aa
Black text reads best on this color (6.01:1).
About this color
#429A5E is a medium-dark, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.124 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.026 away. Black text reads best on it, at 6.01:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 6.01:1 |
| White text | 3.49:1 |
Values
| HEX | #429A5E |
| RGB | rgb(66, 154, 94) |
| HSL | hsl(139, 40%, 43%) |
| OKLCH | oklch(61.7% 0.124 151.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #429A5E | 3.49:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #429A5E | 6.01:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #429A5E text on white | 3.49:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #429A5E text on black | 6.01:1 | AA | Lc -39.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A4CCAD
oklch(80.8% 0.061 151.7)
-
Step 400
400
#71B282
oklch(70.7% 0.097 151.6)
-
Step 500
500 (this color)
#429A5E
oklch(61.7% 0.124 151.5)
-
Step 600
600
#208949
oklch(55.7% 0.135 151.6)
-
Step 700
700
#0E743A
oklch(49.1% 0.125 151.6)
-
Step 800
800
#125E30
oklch(42.6% 0.104 151.6)
-
Step 900
900
#194D2B
oklch(37.6% 0.08 151.8)
-
Step 950
950
#102D19
oklch(26.8% 0.051 151.6)
#429A5E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #9B8E5A | 0.107 |
| Deuteranopia (no green cones) | #8F8662 | 0.104 |
| Tritanopia (no blue cones) | #2A988B | 0.066 |
| Achromatopsia (no color) | #898989 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #429A5E
#429A5E
oklch(61.7% 0.124 151.5)
- #B067A7
#B067A7
oklch(61.7% 0.125 331.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #429A5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.026
- Ocean Green #3D9973 ΔE 0.030
- Muted Green #5FA052 ΔE 0.036
- Jade #1FA774 ΔE 0.040
- Fern Green #548D44 ΔE 0.040
- Viridian #1E9167 ΔE 0.040
- Flat Green #699D4C ΔE 0.042
- Drab Green #749551 ΔE 0.049
Use #429A5E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.