#1B673F
Closest named color: Spruce (#0A5F38). oklch(45.7% 0.098 155.7), rgb(27, 103, 63).
Aa
White text reads best on this color (6.86:1).
About this color
#1B673F is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.098 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.029 away. White text reads best on it, at 6.86:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.05:1 |
| White text | 6.86:1 |
Values
| HEX | #1B673F |
| RGB | rgb(27, 103, 63) |
| HSL | hsl(148, 58%, 25%) |
| OKLCH | oklch(45.7% 0.098 155.7) |
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 #1B673F | 6.86:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #1B673F | 3.05:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #1B673F text on white | 6.86:1 | AA | Lc 83.4 | Fine for body text |
| #1B673F text on black | 3.05:1 | AA large text | Lc -18.6 | 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 800.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#C9E0D0
oklch(88.5% 0.033 155.3)
-
Step 300
300
#A4CCB1
oklch(80.9% 0.057 155.4)
-
Step 400
400
#6FB288
oklch(70.7% 0.092 155.7)
-
Step 500
500
#449E6A
oklch(63% 0.117 155.5)
-
Step 600
600
#198952
oklch(55.7% 0.128 155.6)
-
Step 700
700
#047442
oklch(49.2% 0.119 155.4)
-
Step 800
800 (this color)
#1B673F
oklch(45.7% 0.098 155.7)
-
Step 900
900
#174D30
oklch(37.6% 0.076 156.1)
-
Step 950
950
#102D1C
oklch(26.9% 0.048 155.6)
#1B673F 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) | #675E3C | 0.089 |
| Deuteranopia (no green cones) | #5D5842 | 0.086 |
| Tritanopia (no blue cones) | #00665D | 0.047 |
| Achromatopsia (no color) | #5A5A5A | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B673F
#1B673F
oklch(45.7% 0.098 155.7)
- #78406C
#78406C
oklch(45.6% 0.098 335.6)
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 #1B673F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.029
- Pine #2B5D34 ΔE 0.031
- Dark Green Blue #1F6357 ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.055
- Army Green #4B5D16 ΔE 0.056
- Camo Green #526525 ΔE 0.056
- Dark Green #006400 ΔE 0.061
- Dark Olive Green #556B2F ΔE 0.062
Use #1B673F 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.