#556E2C
Closest named color: Dark Olive Green (#556B2F). oklch(50.3% 0.097 127), rgb(85, 110, 44).
Aa
White text reads best on this color (5.74:1).
About this color
#556E2C is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.097 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.011 away. White text reads best on it, at 5.74:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #556E2C |
| RGB | rgb(85, 110, 44) |
| HSL | hsl(83, 43%, 30%) |
| OKLCH | oklch(50.3% 0.097 127) |
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 #556E2C | 5.74:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #556E2C | 3.65:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #556E2C text on white | 5.74:1 | AA | Lc 78.7 | Fine for body text |
| #556E2C text on black | 3.65:1 | AA large text | Lc -23.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D4DDCA
oklch(88.5% 0.027 127.8)
-
Step 300
300
#B8C7A6
oklch(80.9% 0.048 127.4)
-
Step 400
400
#94AA77
oklch(70.8% 0.075 127.2)
-
Step 500
500
#7A9453
oklch(63.1% 0.095 126.8)
-
Step 600
600
#637E36
oklch(55.5% 0.104 126.7)
-
Step 700
700 (this color)
#556E2C
oklch(50.3% 0.097 127)
-
Step 800
800
#435723
oklch(42.7% 0.08 127.1)
-
Step 900
900
#394821
oklch(37.8% 0.064 126.6)
-
Step 950
950
#212A14
oklch(27% 0.04 127.1)
#556E2C 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) | #736725 | 0.046 |
| Deuteranopia (no green cones) | #706630 | 0.047 |
| Tritanopia (no blue cones) | #586960 | 0.078 |
| Achromatopsia (no color) | #666666 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #556E2C
#556E2C
oklch(50.3% 0.097 127)
- #73548F
#73548F
oklch(50.3% 0.097 307.4)
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 #556E2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.011
- Dark Moss Green #606C38 ΔE 0.024
- Camo Green #526525 ΔE 0.028
- Mud Green #606602 ΔE 0.030
- Muddy Green #657432 ΔE 0.031
- Browny Green #6F6C0A ΔE 0.039
- Brown Green #706C11 ΔE 0.039
- Camouflage Green #4B6113 ΔE 0.045
Use #556E2C 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.