#256148
Closest named color: Dark Green Blue (#1F6357). oklch(44.6% 0.075 163.1), rgb(37, 97, 72).
Aa
White text reads best on this color (7.28:1).
About this color
#256148 is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.075 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.022 away. White text reads best on it, at 7.28:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #256148 |
| RGB | rgb(37, 97, 72) |
| HSL | hsl(155, 45%, 26%) |
| OKLCH | oklch(44.6% 0.075 163.1) |
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 #256148 | 7.28:1 | AAA | Lc -90.0 | Fine for body text |
| Black text on #256148 | 2.88:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #256148 text on white | 7.28:1 | AAA | Lc 85.1 | Fine for body text |
| #256148 text on black | 2.88:1 | Fails | Lc -16.9 | 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 800.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CBDED4
oklch(88.4% 0.024 163.1)
-
Step 300
300
#A8CAB9
oklch(80.9% 0.043 163.6)
-
Step 400
400
#77AF94
oklch(70.7% 0.071 163)
-
Step 500
500
#519B7A
oklch(63.2% 0.09 163)
-
Step 600
600
#318563
oklch(55.6% 0.097 163.3)
-
Step 700
700
#227152
oklch(49.2% 0.091 163.1)
-
Step 800
800 (this color)
#256148
oklch(44.6% 0.075 163.1)
-
Step 900
900
#204B39
oklch(37.6% 0.058 163.9)
-
Step 950
950
#142C21
oklch(27% 0.037 162.7)
#256148 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) | #5F5A47 | 0.073 |
| Deuteranopia (no green cones) | #57544A | 0.071 |
| Tritanopia (no blue cones) | #08615A | 0.030 |
| Achromatopsia (no color) | #565656 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #256148
#256148
oklch(44.6% 0.075 163.1)
- #71435F
#71435F
oklch(44.7% 0.075 343.3)
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 #256148, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.022
- Pine #2B5D34 ΔE 0.028
- Spruce #0A5F38 ΔE 0.031
- Dark Aqua #05696B ΔE 0.053
- Dark Blue Green #005249 ΔE 0.058
- Petrol #005F6A ΔE 0.059
- Deep Teal #00555A ΔE 0.060
- Army Green #4B5D16 ΔE 0.063
Use #256148 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.