#409F64
Closest named color: Jade (#1FA774). oklch(63% 0.127 153.4), rgb(64, 159, 100).
Aa
Black text reads best on this color (6.36:1).
About this color
#409F64 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.127 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.027 away. Black text reads best on it, at 6.36:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.36:1 |
| White text | 3.30:1 |
Values
| HEX | #409F64 |
| RGB | rgb(64, 159, 100) |
| HSL | hsl(143, 43%, 44%) |
| OKLCH | oklch(63% 0.127 153.4) |
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 #409F64 | 3.30:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #409F64 | 6.36:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #409F64 text on white | 3.30:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #409F64 text on black | 6.36:1 | AA | Lc -41.6 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C9E0CF
oklch(88.5% 0.034 153.6)
-
Step 300
300
#A3CDAE
oklch(81% 0.062 152.9)
-
Step 400
400
#6EB383
oklch(70.8% 0.1 152.9)
-
Step 500
500 (this color)
#409F64
oklch(63% 0.127 153.4)
-
Step 600
600
#108A4B
oklch(55.7% 0.138 153.3)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#075F32
oklch(42.7% 0.106 153.5)
-
Step 900
900
#154E2C
oklch(37.8% 0.082 153.3)
-
Step 950
950
#0E2E1A
oklch(27.1% 0.053 153.4)
#409F64 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) | #9F9360 | 0.110 |
| Deuteranopia (no green cones) | #928A68 | 0.108 |
| Tritanopia (no blue cones) | #219D90 | 0.065 |
| Achromatopsia (no color) | #8D8D8D | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409F64
#409F64
oklch(63% 0.127 153.4)
- #B66AA9
#B66AA9
oklch(63% 0.126 333.5)
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 #409F64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.027
- Ocean Green #3D9973 ΔE 0.032
- Muted Green #5FA052 ΔE 0.032
- Seaweed Green #35AD6B ΔE 0.039
- Light Forest Green #4F9153 ΔE 0.040
- Flat Green #699D4C ΔE 0.040
- Algae #54AC68 ΔE 0.043
- Off Green #6BA353 ΔE 0.045
Use #409F64 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.