#617B40
Closest named color: Military Green (#667C3E). oklch(54.8% 0.09 128.5), rgb(97, 123, 64).
Aa
White text reads best on this color (4.75:1).
About this color
#617B40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.090 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.008 away. White text reads best on it, at 4.75:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #617B40 |
| RGB | rgb(97, 123, 64) |
| HSL | hsl(86, 32%, 37%) |
| OKLCH | oklch(54.8% 0.09 128.5) |
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 #617B40 | 4.75:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #617B40 | 4.41:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #617B40 text on white | 4.75:1 | AA | Lc 73.0 | Content text, not long reading |
| #617B40 text on black | 4.41:1 | AA large text | Lc -28.7 | 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 600.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7EBE3
oklch(93.5% 0.011 128.6)
-
Step 200
200
#D5DCCD
oklch(88.5% 0.022 127.4)
-
Step 300
300
#B9C6AB
oklch(80.9% 0.04 128.3)
-
Step 400
400
#94A97E
oklch(70.7% 0.065 129.1)
-
Step 500
500
#7A935D
oklch(63% 0.082 128.7)
-
Step 600
600 (this color)
#617B40
oklch(54.8% 0.09 128.5)
-
Step 700
700
#526A34
oklch(49.1% 0.084 128.8)
-
Step 800
800
#43562C
oklch(42.6% 0.069 128.9)
-
Step 900
900
#394728
oklch(37.7% 0.053 128.5)
-
Step 950
950
#212A17
oklch(27% 0.036 129.2)
#617B40 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) | #80743B | 0.047 |
| Deuteranopia (no green cones) | #7C7243 | 0.047 |
| Tritanopia (no blue cones) | #63766D | 0.070 |
| Achromatopsia (no color) | #737373 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #617B40
#617B40
oklch(54.8% 0.09 128.5)
- #806299
#806299
oklch(54.8% 0.09 308.7)
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 #617B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.008
- Muddy Green #657432 ΔE 0.021
- Swamp #698339 ΔE 0.030
- Dark Sage #598556 ΔE 0.033
- Murky Green #6C7A0E ΔE 0.039
- Olive Green #677A04 ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.044
- Khaki Green #728639 ΔE 0.044
Use #617B40 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.