#677E23
Closest named color: Murky Green (#6C7A0E). oklch(55.6% 0.118 122.7), rgb(103, 126, 35).
Aa
Black text reads best on this color (4.58:1).
About this color
#677E23 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.118 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Murky Green (#6C7A0E), ΔE 0.014 away. Black text reads best on it, at 4.58:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Murky Green (#6C7A0E) |
| Black text | 4.58:1 |
| White text | 4.57:1 |
Values
| HEX | #677E23 |
| RGB | rgb(103, 126, 35) |
| HSL | hsl(75, 57%, 32%) |
| OKLCH | oklch(55.6% 0.118 122.7) |
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 #677E23 | 4.57:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #677E23 | 4.58:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #677E23 text on white | 4.57:1 | AA | Lc 71.7 | Content text, not long reading |
| #677E23 text on black | 4.58:1 | AA | Lc -30.0 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D5DDC7
oklch(88.5% 0.031 123.3)
-
Step 300
300
#BAC7A1
oklch(81% 0.054 122.9)
-
Step 400
400
#97AA6D
oklch(70.8% 0.086 122.7)
-
Step 500
500
#7D9445
oklch(63.1% 0.109 123)
-
Step 600
600 (this color)
#677E23
oklch(55.6% 0.118 122.7)
-
Step 700
700
#566A14
oklch(49.1% 0.11 122.4)
-
Step 800
800
#465715
oklch(42.8% 0.092 122.9)
-
Step 900
900
#3B4719
oklch(37.6% 0.07 122.1)
-
Step 950
950
#222A10
oklch(27% 0.045 123.5)
#677E23 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) | #867614 | 0.048 |
| Deuteranopia (no green cones) | #83752A | 0.050 |
| Tritanopia (no blue cones) | #6C776C | 0.099 |
| Achromatopsia (no color) | #757575 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677E23
#677E23
oklch(55.6% 0.118 122.7)
- #8161AC
#8161AC
oklch(55.7% 0.117 302.4)
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 #677E23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Murky Green #6C7A0E ΔE 0.014
- Olive Green #677A04 ΔE 0.016
- Swamp #698339 ΔE 0.022
- Military Green #667C3E ΔE 0.028
- Swamp Green #748500 ΔE 0.033
- Khaki Green #728639 ΔE 0.033
- Muddy Green #657432 ΔE 0.036
- Moss Green #658B38 ΔE 0.037
Use #677E23 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.