#647611
Closest named color: Olive Green (#677A04). oklch(53.3% 0.12 120), rgb(100, 118, 17).
Aa
White text reads best on this color (5.07:1).
About this color
#647611 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.120 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.014 away. White text reads best on it, at 5.07:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.14:1 |
| White text | 5.07:1 |
Values
| HEX | #647611 |
| RGB | rgb(100, 118, 17) |
| HSL | hsl(71, 75%, 26%) |
| OKLCH | oklch(53.3% 0.12 120) |
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 #647611 | 5.07:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #647611 | 4.14:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #647611 text on white | 5.07:1 | AA | Lc 74.9 | Content text, not long reading |
| #647611 text on black | 4.14:1 | AA large text | Lc -26.8 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D6DCC7
oklch(88.4% 0.029 120)
-
Step 300
300
#BCC69F
oklch(80.9% 0.054 119.3)
-
Step 400
400
#99A96B
oklch(70.7% 0.086 120.4)
-
Step 500
500
#819341
oklch(63.1% 0.11 120)
-
Step 600
600 (this color)
#647611
oklch(53.3% 0.12 120)
-
Step 700
700
#59690C
oklch(49% 0.111 119.9)
-
Step 800
800
#495610
oklch(42.8% 0.092 119.9)
-
Step 900
900
#3D4716
oklch(37.7% 0.072 119.8)
-
Step 950
950
#242A0E
oklch(27.1% 0.046 119.7)
#647611 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) | #7E6F00 | 0.042 |
| Deuteranopia (no green cones) | #7C6F1C | 0.043 |
| Tritanopia (no blue cones) | #6A6F64 | 0.102 |
| Achromatopsia (no color) | #6E6E6E | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647611
#647611
oklch(53.3% 0.12 120)
- #785AA7
#785AA7
oklch(53.2% 0.12 300.3)
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 #647611, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.014
- Murky Green #6C7A0E ΔE 0.017
- Muddy Green #657432 ΔE 0.028
- Browny Green #6F6C0A ΔE 0.031
- Brown Green #706C11 ΔE 0.033
- Military Green #667C3E ΔE 0.037
- Swamp #698339 ΔE 0.044
- Mud Green #606602 ΔE 0.047
Use #647611 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.