#397027
Closest named color: Dark Olive Green (#556B2F). oklch(49% 0.121 138.8), rgb(57, 112, 39).
Aa
White text reads best on this color (5.96:1).
About this color
#397027 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.121 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.039 away. White text reads best on it, at 5.96:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.52:1 |
| White text | 5.96:1 |
Values
| HEX | #397027 |
| RGB | rgb(57, 112, 39) |
| HSL | hsl(105, 48%, 30%) |
| OKLCH | oklch(49% 0.121 138.8) |
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 #397027 | 5.96:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #397027 | 3.52:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #397027 text on white | 5.96:1 | AA | Lc 79.6 | Fine for body text |
| #397027 text on black | 3.52:1 | AA large text | Lc -22.2 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CFDFCA
oklch(88.6% 0.033 138.2)
-
Step 300
300
#AECAA6
oklch(80.8% 0.058 138.8)
-
Step 400
400
#83AF76
oklch(70.7% 0.093 138.7)
-
Step 500
500
#629A52
oklch(63% 0.119 139)
-
Step 600
600
#488535
oklch(55.7% 0.13 138.9)
-
Step 700
700 (this color)
#397027
oklch(49% 0.121 138.8)
-
Step 800
800
#305B22
oklch(42.6% 0.099 138.7)
-
Step 900
900
#2B4B21
oklch(37.7% 0.077 138.7)
-
Step 950
950
#192C14
oklch(26.9% 0.049 139.3)
#397027 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) | #73661F | 0.080 |
| Deuteranopia (no green cones) | #6C622D | 0.080 |
| Tritanopia (no blue cones) | #356C61 | 0.084 |
| Achromatopsia (no color) | #636363 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397027
#397027
oklch(49% 0.121 138.8)
- #7D478B
#7D478B
oklch(49% 0.121 319.1)
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 #397027, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.039
- Camo Green #526525 ΔE 0.042
- Camouflage Green #4B6113 ΔE 0.045
- Tree Green #2A7E19 ΔE 0.048
- Mud Green #606602 ΔE 0.051
- Jungle Green #048243 ΔE 0.054
- Army Green #4B5D16 ΔE 0.057
- Dark Moss Green #606C38 ΔE 0.057
Use #397027 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.