#31674F
Closest named color: Dark Green Blue (#1F6357). oklch(46.9% 0.07 162.8), rgb(49, 103, 79).
Aa
White text reads best on this color (6.59:1).
About this color
#31674F is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.070 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 0.025 away. White text reads best on it, at 6.59:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.070) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #31674F |
| RGB | rgb(49, 103, 79) |
| HSL | hsl(153, 36%, 30%) |
| OKLCH | oklch(46.9% 0.07 162.8) |
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 #31674F | 6.59:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #31674F | 3.18:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #31674F text on white | 6.59:1 | AA | Lc 82.5 | Fine for body text |
| #31674F text on black | 3.18:1 | AA large text | Lc -19.4 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CFDDD5
oklch(88.5% 0.019 161.1)
-
Step 300
300
#AEC8BA
oklch(80.9% 0.034 162.1)
-
Step 400
400
#82AC97
oklch(70.8% 0.055 162.9)
-
Step 500
500
#61977D
oklch(63.1% 0.07 162.7)
-
Step 600
600
#468166
oklch(55.5% 0.076 162.8)
-
Step 700
700 (this color)
#31674F
oklch(46.9% 0.07 162.8)
-
Step 800
800
#2F5946
oklch(42.7% 0.057 163.1)
-
Step 900
900
#2A493A
oklch(37.6% 0.045 162.2)
-
Step 950
950
#192B22
oklch(27% 0.029 161.9)
#31674F 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) | #65604E | 0.068 |
| Deuteranopia (no green cones) | #5D5B50 | 0.065 |
| Tritanopia (no blue cones) | #206760 | 0.028 |
| Achromatopsia (no color) | #5D5D5D | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31674F
#31674F
oklch(46.9% 0.07 162.8)
- #764A65
#764A65
oklch(46.8% 0.071 342.7)
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 #31674F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.025
- Dark Aqua #05696B ΔE 0.045
- Pine #2B5D34 ΔE 0.045
- Spruce #0A5F38 ΔE 0.050
- Dark Aquamarine #017371 ΔE 0.054
- Deep Turquoise #017374 ΔE 0.058
- Camo Green #526525 ΔE 0.058
- Dark Olive Green #556B2F ΔE 0.060
Use #31674F 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.