#42952A
Closest named color: Grass Green (#3F9B0B). oklch(59.6% 0.163 139.6), rgb(66, 149, 42).
Aa
Black text reads best on this color (5.56:1).
About this color
#42952A is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.163 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.026 away. Black text reads best on it, at 5.56:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #42952A |
| RGB | rgb(66, 149, 42) |
| HSL | hsl(107, 56%, 37%) |
| OKLCH | oklch(59.6% 0.163 139.6) |
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 #42952A | 3.77:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #42952A | 5.56:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #42952A text on white | 3.77:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #42952A text on black | 5.56:1 | AA | Lc -36.7 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C5
oklch(88.5% 0.045 140.1)
-
Step 300
300
#A6CE9C
oklch(81% 0.081 139.4)
-
Step 400
400
#75B465
oklch(70.8% 0.128 139.5)
-
Step 500
500 (this color)
#42952A
oklch(59.6% 0.163 139.6)
-
Step 600
600
#2C8A00
oklch(55.6% 0.177 139.5)
-
Step 700
700
#237400
oklch(49% 0.157 139.6)
-
Step 800
800
#1B5F00
oklch(42.6% 0.136 139.6)
-
Step 900
900
#1D4E0F
oklch(37.6% 0.106 139.7)
-
Step 950
950
#122E0B
oklch(27% 0.068 139.8)
#42952A 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) | #998819 | 0.108 |
| Deuteranopia (no green cones) | #8F8134 | 0.109 |
| Tritanopia (no blue cones) | #399080 | 0.111 |
| Achromatopsia (no color) | #838383 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42952A
#42952A
oklch(59.6% 0.163 139.6)
- #A859BB
#A859BB
oklch(59.5% 0.164 319.6)
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 #42952A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.026
- Irish Green #019529 ΔE 0.028
- Grassy Green #419C03 ΔE 0.030
- Kelley Green #009337 ΔE 0.030
- Sap Green #5C8B15 ΔE 0.033
- True Green #089404 ΔE 0.037
- Emerald Green #028F1E ΔE 0.039
- Forest Green #228B22 ΔE 0.040
Use #42952A 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.