#42895B
Closest named color: Sea Green (#2E8B57). oklch(57.1% 0.101 153.4), rgb(66, 137, 91).
Aa
Black text reads best on this color (4.96:1).
About this color
#42895B is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.101 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.018 away. Black text reads best on it, at 4.96:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #42895B |
| RGB | rgb(66, 137, 91) |
| HSL | hsl(141, 35%, 40%) |
| OKLCH | oklch(57.1% 0.101 153.4) |
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 #42895B | 4.23:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #42895B | 4.96:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #42895B text on white | 4.23:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #42895B text on black | 4.96:1 | AA | Lc -32.6 | 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 600.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E4EDE6
oklch(93.7% 0.013 152.6)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB3
oklch(81% 0.046 153.2)
-
Step 400
400
#7DAE8B
oklch(70.6% 0.073 153.2)
-
Step 500
500
#5A9A6F
oklch(63.1% 0.093 153.5)
-
Step 600
600 (this color)
#42895B
oklch(57.1% 0.101 153.4)
-
Step 700
700
#2F7047
oklch(49.1% 0.094 153.4)
-
Step 800
800
#285B3A
oklch(42.6% 0.078 153.2)
-
Step 900
900
#264B32
oklch(37.7% 0.061 153)
-
Step 950
950
#172C1D
oklch(27% 0.039 152.2)
#42895B 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) | #897F58 | 0.089 |
| Deuteranopia (no green cones) | #7F785E | 0.088 |
| Tritanopia (no blue cones) | #31877D | 0.053 |
| Achromatopsia (no color) | #7B7B7B | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42895B
#42895B
oklch(57.1% 0.101 153.4)
- #9B6091
#9B6091
oklch(57.1% 0.101 333.2)
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 #42895B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.018
- Dark Sage #598556 ΔE 0.023
- Viridian #1E9167 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.032
- Fern Green #548D44 ΔE 0.037
- Slate Green #658D6D ΔE 0.049
- Ocean Green #3D9973 ΔE 0.049
- Swamp #698339 ΔE 0.050
Use #42895B 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.