#257956
Closest named color: Jungle Green (#048243). oklch(51.6% 0.098 161.7), rgb(37, 121, 86).
Aa
White text reads best on this color (5.31:1).
About this color
#257956 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.098 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.046 away. White text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #257956 |
| RGB | rgb(37, 121, 86) |
| HSL | hsl(155, 53%, 31%) |
| OKLCH | oklch(51.6% 0.098 161.7) |
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 #257956 | 5.31:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #257956 | 3.94:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #257956 text on white | 5.31:1 | AA | Lc 76.2 | Fine for body text |
| #257956 text on black | 3.94:1 | AA large text | Lc -25.6 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CBDFD4
oklch(88.6% 0.026 161.9)
-
Step 300
300
#A6CBB7
oklch(81% 0.048 161.5)
-
Step 400
400
#75B092
oklch(70.8% 0.076 161.5)
-
Step 500
500
#4D9C77
oklch(63.2% 0.097 161.5)
-
Step 600
600
#2A8660
oklch(55.6% 0.105 161.9)
-
Step 700
700 (this color)
#257956
oklch(51.6% 0.098 161.7)
-
Step 800
800
#1A5C41
oklch(42.6% 0.08 162.1)
-
Step 900
900
#1D4C37
oklch(37.7% 0.063 161.7)
-
Step 950
950
#122C20
oklch(26.8% 0.04 162.1)
#257956 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) | #777054 | 0.093 |
| Deuteranopia (no green cones) | #6C6858 | 0.091 |
| Tritanopia (no blue cones) | #007970 | 0.040 |
| Achromatopsia (no color) | #6B6B6B | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #257956
#257956
oklch(51.6% 0.098 161.7)
- #8E5078
#8E5078
oklch(51.7% 0.098 341.9)
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 #257956, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.052
- Bluegreen #017A79 ΔE 0.053
- Deep Turquoise #017374 ΔE 0.057
- Sea Green #2E8B57 ΔE 0.058
- Teal #008080 ΔE 0.061
- Dark Olive Green #556B2F ΔE 0.061
- Dark Sage #598556 ΔE 0.064
Use #257956 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.